42686561 is an odd 8-digits prime number following 42686560
and preceding 42686562 . In scientific notation, it is written as 4.2686561 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 42686560 positive integers (up to 42686561) that are relatively prime to 42686561.
42686561 has 2 divisors, whose sum is 42686562
The reverse of 42686561 is 16568624
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million six hundred eighty-six thousand five hundred sixty-one
Scientific notation
4.2686561 × 10^7
Engineering notation
4.2686561 × 10^6
Prime Factorization
42686561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42686561
Product of the distinct prime numbers
The prime factorization of 42686561 is 42686561.
Since it has a total of 1 prime factors.
3 , 8 , 5 , 10 , 160 , 940 , 1917 , 9623 , 15674 , 71616 , 524519 , 121658 , 7379910 , 1550177 , 8475142 , 21925904 , 945869821 , 749209722 , 1417315277 , 7566242880
n×2
85373122
n×3
128059683
n×4
170746244
n×5
213432805
n÷2
21343280.5
n÷3
14228853.666667
n÷3
10671640.25
n÷5
8537312.2
n2
1822142490006721
n3
7.7780996550364E+22
n4
3.3202032538879E+30
n5
1.4172805872948E+38
2 √n
6533.4953126179
3 √n
349.48648777105
4 √n
80.830039667304
5 √n
33.578263554156
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42686562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21343281
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6533.4953891466
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999531468
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42686561 can be divided by 2 positive divisors.
The sum of these divisors (counting 42686561) is 42686562, the average is 21343281.
Base
System
Value
2
Binary
10100010110101100001100001
3
Ternary
2222022200221202
4
Quaternary
2202311201201
5
Quinary
41411432221
6
Senary
4122530545
8
Octal
242654141
10
Decimal
42686561
12
Duodecimal
12366a55
16
Hexadecimal
28b5861
20
Vigesimal
d6fg81
36
Base36
pex5t
md5
4306e23915a2365f4a0351c4785857bc
sha1
e0c3a6b152336aade945c14f60b20d79ab819737
sha256
9e48d4cbe4b1c2c9607d51bcccb4d30b48adca8addd67ac5f54c0725d10bb774
sha512
c0c00ffc64a312a866ac44cd088c15744f7a16174784871dc64235d5a2d88a0c41de4855cdc1455e280e10e946c5a50e45afc9b473d2abddccbe03b298342fc7
ripemd-160
c1c2431f8690f7637c4abcf1e6deb5738700f219
Diameter
85373122
Circumference
268207572.88923
Area
5.7244294603989E+15
Volume
3.2580827646869E+23
Surface area
2.2897717841596E+16
Circumference
268207572.88923
Perimeter
170746244
Area
1822142490006721
Diagonal
60367913.497266
Surface area
10932854940040326
Volume
7.7780996550364E+22
Space diagonal
73935292.452388
Perimeter
128059683
Area
7.8901084283043E+14
Altitude
36967646.226194
Surface area
7.8901084283043E+14
Volume
9.1665783513683E+21
Height
20122637.832422